From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- include/linux/platform_data/pxa2xx_udc.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 include/linux/platform_data/pxa2xx_udc.h (limited to 'include/linux/platform_data/pxa2xx_udc.h') diff --git a/include/linux/platform_data/pxa2xx_udc.h b/include/linux/platform_data/pxa2xx_udc.h new file mode 100644 index 00000000..c6c5e98b --- /dev/null +++ b/include/linux/platform_data/pxa2xx_udc.h @@ -0,0 +1,27 @@ +/* + * This supports machine-specific differences in how the PXA2xx + * USB Device Controller (UDC) is wired. + * + * It is set in linux/arch/arm/mach-pxa/.c or in + * linux/arch/mach-ixp4xx/.c and used in + * the probe routine of linux/drivers/usb/gadget/pxa2xx_udc.c + */ +#ifndef PXA2XX_UDC_H +#define PXA2XX_UDC_H + +struct pxa2xx_udc_mach_info { + int (*udc_is_connected)(void); /* do we see host? */ + void (*udc_command)(int cmd); +#define PXA2XX_UDC_CMD_CONNECT 0 /* let host see us */ +#define PXA2XX_UDC_CMD_DISCONNECT 1 /* so host won't see us */ + + /* Boards following the design guidelines in the developer's manual, + * with on-chip GPIOs not Lubbock's weird hardware, can have a sane + * VBUS IRQ and omit the methods above. Store the GPIO number + * here. Note that sometimes the signals go through inverters... + */ + bool gpio_pullup_inverted; + int gpio_pullup; /* high == pullup activated */ +}; + +#endif -- cgit v1.3.1